Standardize the fonts on all the pages

- remove every "fa" font
- looks much cleaner overall

Closes #76
4 jobs for 76-fix-fonts in 1 minute and 38 seconds
Status Job ID Name Coverage
  Test
passed #2598
Go-py2.7

00:01:36

passed #2599
Go-py3.4

00:01:38

passed #2600
Go-py3.5

00:01:37

passed #2601
Go-py3.6

00:01:38